TS2802: iPhone: Hardware troubleshootingLearn about iPhone: Hardware troubleshooting
Currently Being ModeratedFeb 14, 2013 12:21 PM (in response to timtheump)
Double-tap with three fingers
Settings> General > Accessability > Zoom > On/Off
Settings> General > Accessability > Triple-click Home > Zoom
Do any of these options duplicate your issue?
Currently Being ModeratedFeb 19, 2013 7:57 PM (in response to Malignance)
I have had the same issue as timtheup 3 times since I bought my iPhone 5 3 weeks ago and have tried what Malignace suggests to no avail. Only thing that works is reboot.
Have today upgraded to iOS 6.1.2